Cryogenic Preamplifiers for Magnetic Resonance Imaging. - Daniel H. Johansen; Juan D. Sánchez-Heredia; Jan R. Petersen; Tom K. Johansen; Vitaliy Zhurbenko; Jan H. Ardenkjaer-Larsen (IEEE Trans. Biomed. Circuits Syst., 2018)

Improved Decoupling for Low Frequency MRI Arrays Using Non-Conventional Preamplifier Impedance. - Juan D. Sánchez-Heredia; Daniel H. Johansen; Rie B. Hansen; Esben S. Szocska Hansen; Christoffer Laustsen; Vitaliy Zhurbenko; Jan H. Ardenkjaer-Larsen (IEEE Trans. Biomed. Eng., 2019)